National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Two Storms Tracking through the Southwest and Southcentral U.S.

A storm over the southwest U.S. will shift east through Thursday while another Pacific storm pivots over the region Friday through the weekend. Widespread low elevation rain and high elevation snow showers are expected with each storm. Both storms will shift over the central U.S. with the first occurring tonight through Thursday and the second Saturday night into Monday. Flood Watches issued. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

85°F

29°C

Humidity 72%
Wind Speed SE 14 mph
Barometer 30.07 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 Nov 1:15 pm CST
Extended Forecast for

8 Miles S Port O Connor TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 5pm. Mostly sunny, with a high near 79. Southeast wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 72. Southeast wind 11 to 13 mph, with gusts as high as 18 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 78. South southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Partly cloudy, with a low around 73. South southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. South wind around 10 mph.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, with thunderstorms also possible after 9pm. Partly cloudy, with a low around 71. South southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 71 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 78. East southeast wind 8 to 10 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 71. East southeast wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 71 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 78. Southeast wind around 14 mph, with gusts as high as 20 mph.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 5pm. Mostly sunny, with a high near 79. Southeast wind 11 to 13 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 72. Southeast wind 11 to 13 mph, with gusts as high as 18 mph.
Thursday
A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 78. South southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Partly cloudy, with a low around 73. South southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. South wind around 10 mph.
Friday Night
A chance of showers, with thunderstorms also possible after 9pm. Partly cloudy, with a low around 71. South southeast wind around 8 mph. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 78. East southeast wind 8 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 71. East southeast wind 10 to 13 mph, with gusts as high as 18 mph.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 78. Southeast wind around 14 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 69.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 63.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Port O Connor TX
 28.33°N 96.42°W
Last Update:
11:26 am CST Nov 19, 2025
Forecast Valid:
1pm CST Nov 19, 2025-6pm CST Nov 25, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation